Trijicon ACOG 4×32 ECOS FDE with RMR (TRTA31D100553)
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Trijicon ACOG 4×32 ECOS in Flat Dark Earth (SKU TRTA31D100553). Single-unit package (Pkg Qty: 1) that includes a 3.25 MOA RMR sight, quick-release mount, and back-up iron sights per the product attributes.
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Description
Description
Product Overview
Trijicon ACOG 4×32 ECOS FDE (SKU TRTA31D100553) is listed in Optics and Scopes. The product facts indicate one unit per package and list included items/features: a 3.25 MOA RMR sight, Quick Release Mount, and Back-Up Iron Sights.
Why This Product
The record documents integrated accessory inclusions—an RMR red dot sight (3.25 MOA), a quick-release mount for the RMR, and back-up iron sights—useful for buyers who require a primary 4x ACOG optic with a complementary close-quarters aiming solution and rapid-detach mounting for the RMR.
Key Verified Specifications
- Brand: Trijicon (source: product-270632:f002, product-270632:f006)
- Catalog SKU: TRTA31D100553 (source: product-270632:f014)
- Categories: Optic; Scopes; Scopes, Sights, & Optics (source: product-270632:f003, product-270632:f004, product-270632:f005)
- Package quantity: 1 (Pkg Qty: 1) (source: product-270632:f008, product-270632:f012)
- Included/recorded features: Includes 3.25 MOA RMR Sight; Includes Quick Release Mount; Includes Back-Up Iron Sights (source: product-270632:f009, product-270632:f010, product-270632:f011)
Appropriate Use Cases
- Specifying an ACOG with an integrated close-quarters red-dot option for mixed-distance engagements where a primary 4x optic plus RMR is required (source: product-270632:f009).
- Procurement for users needing a quick-release mounting solution for the RMR to permit rapid removal or zeroing without tools (source: product-270632:f010).
What Customers Should Know
- Item sold as one unit (Pkg Qty: 1); confirm SKU TRTA31D100553 before ordering (source: product-270632:f008, product-270632:f014).
- Product facts list included sighting accessories but do not provide mounting footprint details, exact optical or mechanical specifications beyond the included RMR size, or serial/registration information — confirm fit, mounting interface, and any regulatory requirements with the supplier prior to purchase (source: product-270632:f009, product-270632:f010, product-270632:f011).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

